Dec 24, 2024 · Nov 12, 2024 · Nov 12, 2024 · Dec 24, 2024 · Dec 24, 2024
diff --git a/problems/kamacoder/0044.开发商购买土地.md b/problems/kamacoder/0044.开发商购买土地.md
Original file line number	Diff line number	Diff line change
Expand Up		@@ -388,6 +388,62 @@ if __name__ == "__main__":
		main()

		```

	### JavaScript

	前缀和
	```js
	function func() {
	const readline = require('readline')
	const rl = readline.createInterface({
	input: process.stdin,
	output: process.stdout
	})
	let inputLines = []
	rl.on('line', function (line) {
	inputLines.push(line.trim())
	})

	rl.on('close', function () {
	let [n, m] = inputLines[0].split(" ").map(Number)
	let c = new Array(n).fill(0)
	let r = new Array(m).fill(0)
	let arr = new Array(n)
	let sum = 0//数组总和
	let min = Infinity//设置最小值的初始值为无限大
	//定义数组
	for (let s = 0; s < n; s++) {
	arr[s] = inputLines[s + 1].split(" ").map(Number)
	}
	//每一行的和
	for (let i = 0; i < n; i++) {
	for (let j = 0; j < m; j++) {
	c[i] += arr[i][j]
	sum += arr[i][j]
	}
	}
	//每一列的和
	for (let i = 0; i < n; i++) {
	for (let j = 0; j < m; j++) {
	r[j] += arr[i][j]
	}
	}
	let sum1 = 0, sum2 = 0
	//横向切割
	for (let i = 0; i < n; i++) {
	sum1 += c[i]
	min = min < Math.abs(sum - 2 * sum1) ? min : Math.abs(sum - 2 * sum1)
	}
	//纵向切割
	for (let j = 0; j < m; j++) {
	sum2 += r[j]
	min = min < Math.abs(sum - 2 * sum2) ? min : Math.abs(sum - 2 * sum2)
	}
	console.log(min);
	})
	}
	```

		### C

		前缀和
Expand Down